Support sheath of wiper blade



FIG. 1 is a front view of the present design; the rear view being a mirror image thereof;

FIG. 2 is a right view of the present design; the left view being a mirror image thereof;

FIG. 3 is a top view of the present design;

FIG. 4. is a bottom view of the present design;

FIG. 5. is a perspective view of the present design;

FIG. 6 is a perspective view of the present design;

FIG. 7 is a sectional view taken along the 7—7 line of the FIG. 6;

FIG. 8. is a front view showing the present design;

FIG. 9 is a front view showing the present design; and,

FIG. 10 is a front view showing the present design.

The break in the FIGS. 2, 3, 4 and 5 drawings show indeterminate length.

In the drawings, the broken lines in FIG. 6 show a wiper adapter base, and in FIGS. 8, 9 and 10 show spoilers and form no part of the claimed design. 

The ornamental design for a support sheath of wiper blade, as shown and described. 